from py2neo import Graph

class MedicalGraph:
    def __init__(self):
        self.graph = Graph("http://localhost:7474/", auth=("neo4j", "123456"))

    """设置图中需要的节点"""
    def read_nodes(self):
        name_nodes = []
        category_nodes = []
        drug = []


if __name__=="__main__":
    graph = MedicalGraph()